December 10, 2013 NGC 454, interacting galaxies in Phoenix Image Credit: NASA, ESA, the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration, and M. Stiavelli (STScI) NGC 454 is an interacting pair of galaxies which is located about 154 million light-years away from Earth in the southern constellation of Phoenix, while it is speeding away from us at approximately [continue reading]